4643131020 has 96 divisors (see below), whose sum is σ = 14640224256. Its totient is φ = 1089292800.

The previous prime is 4643130991. The next prime is 4643131037. The reversal of 4643131020 is 201313464.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93009 + ... + 133928.

It is an arithmetic number, because the mean of its divisors is an integer number (152502336).

Almost surely, 2^4643131020 is an apocalyptic number.

It is an amenable number.

4643131020 is an abundant number, since it is smaller than the sum of its proper divisors (9997093236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643131020 is a wasteful number, since it uses less digits than its factorization.

4643131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226991 (or 226989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4643131020 is about 68140.5240660798. The cubic root of 4643131020 is about 1668.2852610935.

Adding to 4643131020 its reverse (201313464), we get a palindrome (4844444484).

The spelling of 4643131020 in words is "four billion, six hundred forty-three million, one hundred thirty-one thousand, twenty".